windowscentral[.]com/watch-witchers-henry-cavill-build-impressive-pc-instagram
Might be useful if you're thinking of building your 1st rig.
Tip/Note: As Henry correctly points out in the video, the CPU's electrical contacts are delicate. AMD's Ryzen CPUs use pins that fit into holes on the socket. Should one or more become bent [OOPS!], the red straws that come with canned air [for blowing away dust bunnys etc.] can usually help... Fit the straw over the bent pin, and carefully straighten.